Baxi LUNA SAT RCZ G1-MB Installation And Operating Manual page 35

TABLE: HEAT DEMAND – FLOW OF WATER IN HEATING CIRCUIT
Heating domestic Flow rate of
water heat Heating circuit
capacity with ΔT = 15 K
(kW)
7
8
9
10
11
12
13
14
15
16
17
18
19
20
ΔT = Difference between User Module Delivery – Return Temperature
TABLE: COOLING DEMAND – COOLED AREA
Area to cool
(m )
2
60
70
80
90
100
110
120
(*) Volumetric heat load "F": 15 - 25 - 40 W/m
Height of volume to be cooled = 3 m
Δt = internal and external temperature difference (internal T = 26 °C, external T = + 34°C)
F1 = 15 W/m buildings with an excellent insulation level and excellent solar radiation protection
3
F2 = 25 W/m buildings with a good insulation level and good solar radiation protection
3
F3 = 40 W/m buildings with a scarce insulation level and scarce solar radiation protection
3
TABLE: COOLING DEMAND – FLOW OF WATER IN COOLING CIRCUIT
Heating capacity
Cooling
(kW)
7
8
9
10
11
12
13
ΔT = Difference between User Module Delivery – Return Temperature
Delivery temperature: 12°C
Return temperature: 7°C
INSTALLATION AND OPERATING MANUAL
Flow rate of
Heating circuit
with ΔT = 20 K
(l/h) (l/h)
401 301
459 344
516 387
573 430
631 473
688 516
745 559
803 602
860 645
917 688
975 731
1032 774
1089 817
1147 860
Cooling demand (*)
With F1 = 15 W/m
(kW)
2,7
3,2
3,6
4,1
4,5
5,0
5,4
with Δt = 8 K (fancoil heaters)
3
Capacity of cooling
circuit
With ΔT = 5 K
(l/h)
1204
1376
1548
1720
1892
2064
2236
Heating domestic
water heat
capacity
(kW)
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Cooling demand (*)
With F2 = 25 W/m
3
(kW)
4,5
5,3
6,0
6,8
7,5
8,3
9,0
35
Flow rate of Flow rate of
Heating circuit Heating circuit
with ΔT = 15 K with ΔT = 20 K
(l/h) (l/h)
1204 903
1261 946
1318 989
1376 1032
1433 1075
1490 1118
1548 1161
1605 1204
1662 1247
1720 1290
1777 1333
1834 1376
1892 1419
1949 1462
Cooling demand (*)
With F3 = 40 W/m
3
(kW)
6,3
7,4
8,4
9,5
10,5
11,6
12,6
7215037.01 - en
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